21096030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5059}}^1$

素因数の和:5208

約数の個数: 32

約数和(自身を含む): 51004800

約数和(自身を除く): 29908770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 5059, 10118, 15177, 25295, 30354, 50590, 75885, 151770, 703201, 1406402, 2109603, 3516005, 4219206, 7032010, 10548015, 21096030]

約数ペア:

[(1, 21096030), (2, 10548015), (3, 7032010), (5, 4219206), (6, 3516005), (10, 2109603), (15, 1406402), (30, 703201), (139, 151770), (278, 75885), (417, 50590), (695, 30354), (834, 25295), (1390, 15177), (2085, 10118), (4170, 5059)]